Specifications

Chapter 4 Configuration Installation and Operation Manual
4-30 Configuring for Operation ASMi-52 Ver. 2.8
• Receive gain (sensitivity of the receive equalizer):
 Long – -36 dB
 Short – 15 dB
• Interface:
 DSU – DSU interface
 CSU – CSU interface
• Transmit signal mask (DSU mode) – length of a cable in feet between the
ASMi-52 T1 port connector and the network access point:
 0 feet – 0 to 133 feet
 133 feet – 133 to 266 feet
 266 feet - 266 to 399 feet
 399 feet – 399 to 533 feet
 533 feet – 533 to 655 feet
• Transmit signal mask (CSU mode) – relative T1 output transmit level:
 7.5 dB – attenuation of 7.5 dB relative to the nominal transmit level
 15 dB – attenuation of 15 dB relative to the nominal transmit level
 22.5 dB – attenuation of 22.5 dB relative to the nominal transmit level
• Fbit configuration – Fbit transmission mode:
 Transparent – F bits are sampled at TSER
 Internally Source – F bits are sourced internally.
•
Configuration of the sync mode, idle mode, timeslot assignment and matching of
T1 setting of the local and remote units (Unit Identical Set) is identical of that of
the E1 interface. Refer to
Configuring the E1 Interface section above.
³ To access the T1 Configuration menu:
1. From the Configuration menu, select T1 Configuration.
The T1 Configuration menu appears.
2. From the T1 Configuration menu, select T1 local port for the local port
configuration or select T1 remote port for the remote port configuration.
The T1 Local/Remote Configuration menu appears (see
Figure 4-31 ).
Note